| Otopeni to Chivasso | 889.57 mi (1,431.62 km) |
| Otopeni to Ciampino | 703.88 mi (1,132.78 km) |
| Otopeni to Cicciano | 634.74 mi (1,021.51 km) |
| Otopeni to Cingoli | 643.80 mi (1,036.09 km) |
| Otopeni to Cinisello Balsamo | 824.04 mi (1,326.16 km) |
| Otopeni to Cinisi | 802.84 mi (1,292.05 km) |
| Otopeni to Cirie | 903.31 mi (1,453.74 km) |
| Otopeni to Ciro Marina | 581.83 mi (936.36 km) |
| Otopeni to Cislago | 836.00 mi (1,345.40 km) |
| Otopeni to Cisterna di Latina | 698.01 mi (1,123.34 km) |
| Otopeni to Cisternino | 511.67 mi (823.46 km) |
| Otopeni to Citta di Castello | 690.38 mi (1,111.07 km) |
| Otopeni to Citta Sant'Angelo | 617.64 mi (993.99 km) |
| Otopeni to Cittadella | 699.96 mi (1,126.48 km) |
| Otopeni to Cittanova | 670.69 mi (1,079.37 km) |
